342347973 has 16 divisors (see below), whose sum is σ = 514025472. Its totient is φ = 200790000.

The previous prime is 342347923. The next prime is 342348011. The reversal of 342347973 is 379743243.

It is not a de Polignac number, because 342347973 - 2¹⁴ = 342331589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342347903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166303 + ... + 168348.

It is an arithmetic number, because the mean of its divisors is an integer number (32126592).

Almost surely, 2^342347973 is an apocalyptic number.

342347973 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

342347973 is a deficient number, since it is larger than the sum of its proper divisors (171677499).

342347973 is a wasteful number, since it uses less digits than its factorization.

342347973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334696.

The product of its digits is 381024, while the sum is 42.

The square root of 342347973 is about 18502.6477294467. The cubic root of 342347973 is about 699.5561628609.

The spelling of 342347973 in words is "three hundred forty-two million, three hundred forty-seven thousand, nine hundred seventy-three".